COVID-19 virus released from larynx might cause a higher exposure dose in indoor environment

J Wu, W Weng - Environmental Research, 2021 - Elsevier
COVID-19 virus can replicate in the infected individual's larynx independently, which is
different from other viruses that replicate in lungs only, eg SARS. It might contribute to the …

Large eddy simulation study of the airflow characteristics in a human whole-lung airway model

H Jing, H Ge, L Wang, Q Zhou, L Chen, S Choi… - Physics of …, 2023 - pubs.aip.org
Studying airflow characteristics in the human respiratory system is important for
understanding the properties of the aerosol transport and deposition. This study first …

Large-eddy simulation of droplet-laden cough jets with a realistic manikin model

H Ge, L Chen, C Xu, X Cui - Indoor and Built Environment, 2022 - journals.sagepub.com
Three-dimensional computational fluid dynamic (CFD) methods were used to simulate a
cough jet that contains droplets. The turbulent cough flow is modelled using large-eddy …

Micro-particle deposition in maxillary sinus for various sizes of opening in a virtual endoscopic surgery

H Amjadimanesh, M Faramarzi, S Sadrizadeh… - Experimental and …, 2023 - Springer
Abstract Treatment of sinusitis by surgical procedures is recommended only when
medication therapies fail to relieve sinusitis symptoms. In this study, a realistic 3D model of …

Computational modelling of nasal respiratory flow

H Calmet, K Inthavong, H Owen… - Computer methods in …, 2020 - Taylor & Francis
CFD has emerged as a promising diagnostic tool for clinical trials, with tremendous
potential. However, for real clinical applications to be useful, overall statistical findings from …

The impact of nasal adhesions on airflow and mucosal cooling–A computational fluid dynamics analysis

P Senanayake, H Salati, E Wong, K Bradshaw… - Respiratory Physiology …, 2021 - Elsevier
Nasal adhesions are a known postoperative complication following surgical procedures for
nasal airway obstruction (NAO); and are a common cause of surgical failure, with patients …

A review on numerical studies of airflow dynamics and particle deposition in human respiratory system

H Jing, X Cui - Particuology, 2024 - Elsevier
Accurate assessment and prediction of airflow dynamics and particle deposition in the
human respiratory tract are essential for human health, involving inhaled drugs for treating …

Detailed comparative analysis of environmental microparticle deposition characteristics between human and monkey nasal cavities using a surface mapping …

Y Shang, J Dong, F He, K Inthavong, L Tian… - Science of the Total …, 2022 - Elsevier
Inhaled particulate matter is associated with nasal diseases such as allergic rhinitis,
rhinosinusitis and neural disorders. Its health risks on humans are usually evaluated by …

Importance of nasal air conditioning in pre-septoplasty planning: A heat and mass transfer perspective

KC Tripathy, RK Gupta, A Bhandari - International Journal of Thermal …, 2023 - Elsevier
Nasal air conditioning (heat and mass transfer) is one of the essential functions of the nasal
cavity, which can get significantly altered due to deviated nasal septum (DNS). Its …

Numerical study of the impact of glottis properties on the airflow field in the human trachea using V-LES

W Chen, L Wang, L Chen, H Ge, X Cui - Respiratory Physiology & …, 2022 - Elsevier
The influences of the profiles and cross-sectional areas of glottal aperture on the upper
respiratory airway are investigated using an idealized cast-based mouth-throat model and …